Identification of marijuana (Cannabis sativa L.)
By: Dean G. Swan and Rowena M. Swan.
Contributors: Swan, Rowena M.; Oregon State University. Extension Service.; Washington State University. Cooperative Extension.; University of Idaho. Cooperative Extension Service.; United States. Dept. of Agriculture.
Series: PNW -- 0348.; PNW (Series) -- 348.
Publisher: Oregon State University Extension Service; Washington State University Cooperative Extension; University of Idaho Cooperative Extension Service; U.S. Dept. of Agriculture
Published: 1989
Place of publication: [Corvallis, Or.]; [Olympia, Wash.]; [Moscow, Idaho]; [Washington, D.C.]
Language: eng
Subjects: Marijuana -- Identification.
Notes: Title from caption.

"November 1989."

"A Pacific Northwest extension publication."